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` .J.'W. HOLMAN.

`BUTTON SBPARATOR.

N0. 527,394. Patented Oct. 9, 1894.

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J W. HOLMAN. BUTTON SEPARATOL No. 527,394. Patented Olot. 9, 1894.

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JOSEPH w. noLMAN,

NITED 'STATES BuTToN-sEPARA-ron.

N PATENT OFFICEo OF DETROIT, MICHIGAN, ASSIGNOR OF ONE-THIRD TO ORRIN.It PRICE, OF SAME PLACE.

SPECIFICATION forming part of Letters Patent No. 527,394, dated October9, 1894:.

Application filed April 17, 1893.

it appertains to make and use the same, ref-` erence being had to theaccompanying drawings, and to the letters of reference marked thereon,which form a part of this specification.

This invention relates to a device for separating the buttons from thescraps in pearly button cutting, and consists in means in coni nectionwith the cutting mechanism for effecting this separation automaticallyand simultaneously with the cutting of the button,

all of which will be hereinafter more fully set forth, and the essentialfeatures pointed out particularly in the claims. i

The object of the invention is to provide for separating the buttonsfrom the scraps, mechanically, at the time of cutting, thereby obviatingthe great amount of labor and time incident to effecting this separationby hand,

as commonly practiced. This object is at tained by the mechanismillustrated in the accompanying drawings, in whichp Figure l is aperspective view of a button cutting machine, showing my separatingdevice in connection therewith. Fig. 2V is an enlarged section on dottedline 2--2 of Fig. 1. Fig. 3 is a sectional view as taken on dotted line3-3 of Fig. 2. Fig. 4 is a horizontal section as taken on dotted linelr-Ll of Fig. 2. Fig. 5 is a perspective View of one of the swingingarms, and its accompanying gate.

Referring to the letters of reference, A designates a suitable frame, inthe uprights b, of which is a fixed shaft 0l, having the spurred end a,against which the shell is held While being cut. Supported in theuprightsf of the frame, is an adjustable rod e, and journaled on saidrod is ahollow spindle B. Said spindle having a pulley thereon and beingadapted to reciprocate longitudinally, and carrying at its free end anannular saw c, with which the buttons are cut. Connected Serial No.470,596. (No model.)

l `with said spindle is a lever g, by means of which it may bereciprocated.

C designates a bowl or hopper with flaring sides, which is locateddirectly under the cutter and is provided with a vertical base portion hthat rests upon the bed-plate or table D. Formed through said table inopposite edges thereof, are the openings E, and F, respectively, asclearly shown in Fig. 4. Through these openings the scraps and buttonsthat fall uponthe table D, are discharged as hereinafter set forth.Passing through said table near its center, and journaled therein,arethe shafts G, having fixed on their lower ends the opposed gear wheelsH, more clearly shown in Fig. 3.

Fixed to the upper ends of the shafts H are the horizontally extendingarms I, that are adapted, by the semi-rotation of said shafts,

to sweep in oscillative succession over the surface of said table in thearc of a circle, the ends of said arms passing in proximity to thevertical base h which is formed concentric with their point of pivot.Mounted over said arms and the openings E, F, in said table, is a cap J,having inclined sides, which causes the scraps and buttons fallingthereon to slide to the table and prevents them from dropping throughsaid openings until properly separated, said caps being supported on acentral pin t' which screws into the table D.

K designates a rack bar havingiteeth on opposite edges thereof. Saidrack passes between and engages the gear Wheels H, and by itsreciprocation rotates said wheels and causes the arms I to swingsimultaneously back and forth in the arc of acircle across that portionof the table embraced Within the radius of said arms. This reoiprocationof said rack bar is effected by means of a camlever L which engages ananti-friction wheel m located at the point of angle on the elbow M,which is pivoted at one end to the under face of the table D, and isprovided at the other end with a slot n, that freely receives a pin opassing through the outer end of said bar, whereby, by depressing thelever L, the elbowM is actuated to cause an inward thrust of the rackbar K, as shown by stipple lines in Fig. 4, thereby rotating the gears Hand swinging the arms I over the face of the table ICO in the directionindicated by the arrows in saidl igure, causing said arms to make onehalf of a' revolution. When the lever L is returned, the springN alsoreturns the elbow M, and with-draws the rack K, whereby thearms I areswung quickly back to their former position.

the table, when said arms are in either of .their fixed positions, asshown in Fig. 4, in

which the full lines show the gates closing the space between the hub ofsaid arms and the beveled edge-of the opening F and the Vstipple linesshow the arms in their reverse position and the gates closing the spacebe'-l tween their pivoted ends and the opening E.

The connection of this separating device with the cutting mechanism iseected through the rod P which connects the cam lever L with the leverg, by which arrangement, as the lever L is depressed, the spindle .B ismoved longitudinally carrying the cutter c against the shell, duringwhich operation of cutting, the rack K is actuated to cause the arms Ito sweep the surface of the table and discharge the button previouslycu-t into the opening F, at which time the cutting is completed, and thev'scraps fall onto the table,

Aso that when the lever L is' returned,` the spring N acting quicklyupon the.A rack` K, causesthearms I to swing in the opposite directionand carry the scraps into the opening E. The button, which at this timeis discharged from the cutter c by the rod e, as the. yspindle B recedesthrough the action of the lever L, falls onto the table and is sweptinto the opening F by the arms I during the succeeding'operation ofcutting, and so on the separation of the scraps and buttons continuessimultaneously with the operation of cutting.

Having thus fully set forth my invention, what I claim as new, anddesire to secure by Letters Patent, is-

1.` In a button separating device, the combination of the receptaclehaving a bottom provided with oppposed openings therethrough,

the oppositely pivoted arms located thereinv to oscillate inthe arc of acircle between said openings, and means for actuating said armssimultaneously in opposite directions.

2. The combination of the hopper, the table having two diametricallyopposite openings therethrough, the arm pivotally mounted between saidopenings, the gear-wheel on the journal of said arm, the longitudinallymovable rack engaging said gear, and the lever for actuating said rack.

3. 'Ihe combination of the horizontal table having inclined sides andprovided with openings therethrough, the opposed arms piv- 'otallymounted on shafts journaled in said table, said arms being adapted tooscillate in a semi-circle over the face of said table in the fdirection of the openings therein, the gear `Wheels on the shaftsof saidarms, the longitudinally movable rack engaging with said fgears,'andmeans for actuating said rack, i whereby said arms are simultaneouslyswung vin reciprocal succession in opposite direc- .tions 4. Thecombination of the hopper and table,

,i said table having openings-therethrough, the i. arms pivotallymounted on said table, the Vgatespivotally mounted and embracing the ipivotedv ends of said arms to close the space between said ends and theopenings through .said table, substantially as specified.

-5. Thecombination ofthe hopper, the table having openings. therein thearms pivotally mounted to oscillate over the surface ofsaid tablebetween said openings, and. the cap `having an inclined top, said cap.Vbeing lo-y cated over said openings through thev table and the pivotedends of saidarms.

6. The combination of the horizontal table having discharge openingstherethrough, the shafts passing-through said table,l the armsmounted/thereon to oscillate in the. arc of a circle over theface ofsaid table, the gears on said shafts, the longitudinally movable rackengaging therewith, the pivoted elbow en- 4 gaging said rack, the springfor returning said elbow, and the cam-lever engaging said elbow andhaving connection withthe cutting mechanism, substantially as and forthe purpose specified.

In .testimony whereof I affix my signature in presence of two witnesses.

-JosEPH w. lI-IoLMAN.

Viitnesses:` i E. S. WHEELER, E. K. ROEMER.

IOC

